AirHint found the following cheapest one-way flights from London (LHR) to Tokyo (HND) in October 2025 (see full year).

One-Way flights

14 Oct	Air India
16 Oct	Air India
13 Oct	Air China
15 Oct	Air India
21 Oct	Air India
24 Oct	Beijing Capital Airlines
03 Oct	Hainan Airlines
02 Oct	Air India
23 Oct	British Airways
20 Oct	British Airways

Also check the deals for return flights from London to Tokyo in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

Book a cheap hotel in Tokyo

Cheap car rent in Tokyo

Cheapest one-way flights from London to Tokyo in October from 413€

One-Way flights